(function (Prism) {

  var keywords = /\b(?:abstract|assert|boolean|break|byte|case|catch|char|class|const|continue|default|do|double|else|enum|exports|extends|final|finally|float|for|goto|if|implements|import|instanceof|int|interface|long|module|native|new|null|open|opens|package|private|protected|provides|public|requires|return|short|static|strictfp|super|switch|synchronized|this|throw|throws|to|transient|transitive|try|uses|var|void|volatile|while|with|yield)\b/;

  // based on the java naming conventions
  var className = /\b[A-Z](?:\w*[a-z]\w*)?\b/;

  Prism.languages.java = Prism.languages.extend('clike', {
    'class-name': [
      className,

      // variables and parameters
      // this to support class names (or generic parameters) which do not contain a lower case letter (also works for methods)
      /\b[A-Z]\w*(?=\s+\w+\s*[;,=())])/
    ],
    'keyword': keywords,
    'function': [
      Prism.languages.clike.function,
      {
        pattern: /(\:\:)[a-z_]\w*/,
        lookbehind: true
      }
    ],
    'number': /\b0b[01][01_]*L?\b|\b0x[\da-f_]*\.?[\da-f_p+-]+\b|(?:\b\d[\d_]*\.?[\d_]*|\B\.\d[\d_]*)(?:e[+-]?\d[\d_]*)?[dfl]?/i,
    'operator': {
      pattern: /(^|[^.])(?:<<=?|>>>?=?|->|--|\+\+|&&|\|\||::|[?:~]|[-+*/%&|^!=<>]=?)/m,
      lookbehind: true
    }
  });

  Prism.languages.insertBefore('java', 'string', {
    'triple-quoted-string': {
      // http://openjdk.java.net/jeps/355#Description
      pattern: /"""[ \t]*[\r\n](?:(?:"|"")?(?:\\.|[^"\\]))*"""/,
      greedy: true,
      alias: 'string'
    }
  });

  Prism.languages.insertBefore('java', 'class-name', {
    'annotation': {
      alias: 'punctuation',
      pattern: /(^|[^.])@\w+/,
      lookbehind: true
    },
    'namespace': {
      pattern: /(\b(?:exports|import(?:\s+static)?|module|open|opens|package|provides|requires|to|transitive|uses|with)\s+)[a-z]\w*(?:\.[a-z]\w*)+/,
      lookbehind: true,
      inside: {
        'punctuation': /\./,
      }
    },
    'generics': {
      pattern: /<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<(?:[\w\s,.&?]|<[\w\s,.&?]*>)*>)*>)*>/,
      inside: {
        'class-name': className,
        'keyword': keywords,
        'punctuation': /[<>(),.:]/,
        'operator': /[?&|]/
      }
    }
  });
}(Prism));
